package cn.jindong.mall.product.exception;

/**
 * @author LYX
 * @data 2022/4/1 10:36
 */


import cn.jindong.common.exception.BizCodeEnume;
import cn.jindong.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
@Slf4j
//@ResponseBody
//@ControllerAdvice(basePackages = "cn.jindong.gulimall.product.controller")
@RestControllerAdvice(basePackages = "cn.jindong.mall.product.controller")
public class JinDongExceptionControllerAdvice {

    @ExceptionHandler(value= MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{}，异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();

        Map<String,String> errorMap = new HashMap<>();

        bindingResult
                .getFieldErrors()
                .forEach((fieldError)-> errorMap.put(fieldError.getField(),fieldError.getDefaultMessage()));

        return R.error(BizCodeEnume.VALID_EXCEPTION.getCode(),BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data",errorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){

        log.error("错误：",throwable);
        return R.error(BizCodeEnume.UNKNOWN_EXCEPTION.getCode(),BizCodeEnume.UNKNOWN_EXCEPTION.getMsg());
    }
}
